Defined in 2 files as a macro:

• arch/i386/mm/Makefile, line 93 (as a macro)
• include/linux/errno.h, line 78 (as a macro)

Referenced in 3 files:

• drivers/char/vt.c
  • line 460
  • line 494
• drivers/net/ppp.c, line 1283
• drivers/scsi/st.c
  • line 776
  • line 1013